Grading question from question bank truncate decimal when using comma

Setup Create a course Set its language to Portuguese (or another that uses comma as decimal separator) Create a quiz Testing scenario 1 Add a question Set "default mark" as 1,2 or any other number with a comma Set one response with 100% of points Click "save and continue editing" Check that the default mark was correctly saved, properly formatted and is displayed as 1,2 Testing scenario 2 Go back to the list of questions Locate the "max mark" column on right side Click on the edit icon, set the value as 1,2 or any other number with a comma for any question Check that the "max mark" was correctly saved, properly formatted and is displayed as 1,2